[INFO] cloning repository https://github.com/Garen-Wang/drcon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Garen-Wang/drcon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGaren-Wang%2Fdrcon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGaren-Wang%2Fdrcon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 530e3edc289b4633ea784c647cb954fef787037a
[INFO] checking Garen-Wang/drcon/530e3edc289b4633ea784c647cb954fef787037a against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGaren-Wang%2Fdrcon" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Garen-Wang/drcon on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Garen-Wang/drcon
[INFO] finished tweaking git repo https://github.com/Garen-Wang/drcon
[INFO] tweaked toml for git repo https://github.com/Garen-Wang/drcon written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Garen-Wang/drcon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4bc2a10e5d9d711713005ea2ee254280349530023e1c10a14a83333bc2d5c6c
[INFO] running `Command { std: "docker" "start" "-a" "d4bc2a10e5d9d711713005ea2ee254280349530023e1c10a14a83333bc2d5c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4bc2a10e5d9d711713005ea2ee254280349530023e1c10a14a83333bc2d5c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4bc2a10e5d9d711713005ea2ee254280349530023e1c10a14a83333bc2d5c6c", kill_on_drop: false }`
[INFO] [stdout] d4bc2a10e5d9d711713005ea2ee254280349530023e1c10a14a83333bc2d5c6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 475505be517f315a38b3ac1957cb98115589135935b16f5c7b4e14f69cbe04e0
[INFO] running `Command { std: "docker" "start" "-a" "475505be517f315a38b3ac1957cb98115589135935b16f5c7b4e14f69cbe04e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]     Checking pnet_base v0.29.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]    Compiling anyhow v1.0.63
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking pnet_sys v0.29.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.33
[INFO] [stderr]     Checking ipnetwork v0.18.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking iana-time-zone v0.1.47
[INFO] [stderr]     Checking pnet_macros_support v0.29.0
[INFO] [stderr]     Checking os_str_bytes v6.3.0
[INFO] [stderr]    Compiling pnet v0.29.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking thread-id v4.0.0
[INFO] [stderr]     Checking pnet_datalink v0.29.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]     Checking arc-swap v1.5.1
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking thiserror v1.0.33
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]     Checking clap v3.2.20
[INFO] [stderr]     Checking log4rs v1.1.1
[INFO] [stderr]    Compiling pnet_macros v0.29.0
[INFO] [stderr]     Checking pnet_packet v0.29.0
[INFO] [stderr]     Checking pnet_transport v0.29.0
[INFO] [stderr]     Checking drcon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `dns` and `hostname` are never read
[INFO] [stdout]   --> src/config.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct AuthConfig {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub dns: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 19 |     pub hostname: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AuthConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `iface` and `auth_ip` are never read
[INFO] [stdout]   --> src/device.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Device {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 12 |     pub iface: NetworkInterface,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub mac: MacAddr,
[INFO] [stdout] 14 |     pub auth_ip: Ipv4Addr,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dns` and `hostname` are never read
[INFO] [stdout]   --> src/config.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct AuthConfig {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub dns: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 19 |     pub hostname: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AuthConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `iface` and `auth_ip` are never read
[INFO] [stdout]   --> src/device.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Device {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 12 |     pub iface: NetworkInterface,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub mac: MacAddr,
[INFO] [stdout] 14 |     pub auth_ip: Ipv4Addr,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0, typemap v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "475505be517f315a38b3ac1957cb98115589135935b16f5c7b4e14f69cbe04e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "475505be517f315a38b3ac1957cb98115589135935b16f5c7b4e14f69cbe04e0", kill_on_drop: false }`
[INFO] [stdout] 475505be517f315a38b3ac1957cb98115589135935b16f5c7b4e14f69cbe04e0